Files
OI-source/history_source/ccf 入门篇/U5/5.4.3.cpp
2023-08-03 09:22:52 +08:00

25 lines
285 B
C++

#include<iostream>
using namespace std;
int main()
{
char sr;
long long ans,an;
while(true)
{
ans=0;
an=0;
while(true)
{
sr=getchar();
if(sr=='\n') break;
if(sr=='+') {
ans+=an;
an=0;
}
else an=an*10+sr-'0';
}
ans+=an;
cout<<ans<<endl;
}
}